Merge pull request #106 from oxullo/fixes/105

Add a missing deinit to WiFi.end()

Author: sandeepmistry

src/WiFi.cpp

@@ -579,6 +579,8 @@ void WiFiClass::end()
 	m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 1);
 	m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 1);
 
+    socketDeinit();
+
 	m2m_wifi_deinit(NULL);
 
 	nm_bsp_deinit();